Home / 1,293,503.32-1,940,489.20-534,933.28

Finding the Fourth Proportional to 1,293,503.32, 1,940,489.20 and 534,933.28

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Solution

The fourth proportional to 1,293,503.32, 1,940,489.20 and 534,933.28 is: 802,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,503.32 : 1,940,489.20 = 534,933.28 : x
  2. Step 2: Convert to fraction form
    1,293,503.32/1,940,489.20 = 534,933.28/x
  3. Step 3: Cross multiply
    1,293,503.32x = 1,940,489.20 × 534,933.28
  4. Step 4: Simplify right side
    1,293,503.32x = 1,038,032,252,560.58
  5. Step 5: Solve for x
    x = 1,038,032,252,560.58/1,293,503.32
  6. Step 6: Final answer
    x = 802,496.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.